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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _SPS30_H
- #define _SPS30_H
- #include <linux/types.h>
- struct sps30_state;
- struct sps30_ops {
- int (*start_meas)(struct sps30_state *state);
- int (*stop_meas)(struct sps30_state *state);
- int (*read_meas)(struct sps30_state *state, __be32 *meas, size_t num);
- int (*reset)(struct sps30_state *state);
- int (*clean_fan)(struct sps30_state *state);
- int (*read_cleaning_period)(struct sps30_state *state, __be32 *period);
- int (*write_cleaning_period)(struct sps30_state *state, __be32 period);
- int (*show_info)(struct sps30_state *state);
- };
- struct sps30_state {
- /* serialize access to the device */
- struct mutex lock;
- struct device *dev;
- int state;
- /*
- * priv pointer is solely for serdev driver private data. We keep it
- * here because driver_data inside dev has been already used for iio and
- * struct serdev_device doesn't have one.
- */
- void *priv;
- const struct sps30_ops *ops;
- };
- int sps30_probe(struct device *dev, const char *name, void *priv, const struct sps30_ops *ops);
- #endif
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